Re: [dpdk-dev] [PATCH] net/bonding: stop and deactivate slaves when bonding port is stopped

[Chas Williams <3chas3@gmail.com>]

On Wed, Aug 1, 2018 at 9:25 AM Radu Nicolau <radu.nicolau@intel.com> wrote:

> When a bonding port is stopped also stop and deactivate all slaves.
> Otherwise slaves will be still listed as active.
>

I have to think about this for a bit.  The last time I tried this I had a
problem
because nothing activated the slaves again in 802.3ad mode because we
use an external state machine.


>
> Fixes: 69bce062132b ("net/bonding: do not clear active slave count")
> Cc: stable@dpdk.org
>
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> ---
>  drivers/net/bonding/rte_eth_bond_pmd.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c
> b/drivers/net/bonding/rte_eth_bond_pmd.c
> index 16105cb..960140c 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -2229,12 +2229,15 @@ bond_ethdev_stop(struct rte_eth_dev *eth_dev)
>                         tlb_last_obytets[internals->active_slaves[i]] = 0;
>         }
>
> -       internals->link_status_polling_enabled = 0;
> -       for (i = 0; i < internals->slave_count; i++)
> -               internals->slaves[i].last_link_status = 0;
> -
>         eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
>         eth_dev->data->dev_started = 0;
> +
> +       internals->link_status_polling_enabled = 0;
> +       for (i = 0; i < internals->slave_count; i++) {
> +               internals->slaves[i].last_link_status = 0;
> +               rte_eth_dev_stop(internals->slaves[i].port_id);
> +               deactivate_slave(eth_dev, internals->slaves[i].port_id);
> +       }
>  }
>
>  void
> --
> 2.7.5
>
>